76628025

素因数分解:

$3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 144038400

約数和(自身を除く): 67410375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 135, 225, 237, 395, 405, 479, 675, 711, 1185, 1437, 1975, 2025, 2133, 2395, 3555, 4311, 5925, 6399, 7185, 10665, 11975, 12933, 17775, 21555, 31995, 35925, 37841, 38799, 53325, 64665, 107775, 113523, 159975, 189205, 193995, 323325, 340569, 567615, 946025, 969975, 1021707, 1702845, 2838075, 3065121, 5108535, 8514225, 15325605, 25542675, 76628025]

約数ペア:

[(1, 76628025), (3, 25542675), (5, 15325605), (9, 8514225), (15, 5108535), (25, 3065121), (27, 2838075), (45, 1702845), (75, 1021707), (79, 969975), (81, 946025), (135, 567615), (225, 340569), (237, 323325), (395, 193995), (405, 189205), (479, 159975), (675, 113523), (711, 107775), (1185, 64665), (1437, 53325), (1975, 38799), (2025, 37841), (2133, 35925), (2395, 31995), (3555, 21555), (4311, 17775), (5925, 12933), (6399, 11975), (7185, 10665)]